Keywords: IndeterminateSystemDeterminateReactions01.GIF 不定系統的反應力是 定的 Transferred from http //zh wikipedia org zh wikipedia; transferred to Commons by User Bencmq using http //tools wikimedia de/~magnus/commonshelper php CommonsHelper Original source was stated to be en User TVBZ28 2008-07-12 Original uploader was 陳 at http //zh wikipedia org zh wikipedia Released into the public domain by the author IndeterminateSystemDeterminateReactions01 svg zh zh wikipedia 陳 original upload log page zh wikipedia IndeterminateSystemDeterminateReactions01 GIF 2008-07-12 05 50 陳 350×278× 6592 bytes <nowiki> 不定系統的反應力是 定的 User TVBZ28 created 27 Aprl 2006 陳 http //en wikipedia org/wiki/Image Determinacy jpg </nowiki> Statics Files transferred by Bencmq |